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Individual Calculations January 2011 |
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| Ibrahim, Mohamed Total change: -25.20 | |   |
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| Egyptian Individual Open 2010 | Cairo | EGY | 2010-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2141 | 2.50 | 6 | -1.68 | 15 | -25.20 | |
|  Elansary, Eman | | | 1838 | EGY | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Sharaf Eldin, Tamer | | | 1962 | EGY | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Talaat, Moustafa Mohamed | | | 1975 | EGY | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Mokhtar, Ahmed | | | 2282 | EGY | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Wagdy, Andro | f | | 1918 | EGY | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Sabry, Mohamed | | | 1916 | EGY | 0.50 | 1 | -0.28 | 15 | -4.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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